1.0 2026-09-22 19:28:10 UTC 2026-09-22 19:28:47 UTC FDB118754 6-(2-Pyrrolidinone-5-yl)-(-)-epicatechin 5-[(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-chroman-6-yl]pyrrolidin-2-one 6-(2-pyrrolidinone-5-yl)-(-)-epicatechin C19H19NO7 373.4 C1CC(=O)NC1C2=C(C3=C(C=C2O)O[C@@H]([C@@H](C3)O)C4=CC(=C(C=C4)O)O)O InChI=1S/C19H19NO7/c21-11-3-1-8(5-12(11)22)19-14(24)6-9-15(27-19)7-13(23)17(18(9)26)10-2-4-16(25)20-10/h1,3,5,7,10,14,19,21-24,26H,2,4,6H2,(H,20,25)/t10?,14-,19-/m1/s1 UCIRBQYYKCLWFF-SEKYPHQKSA-N average_mass 373.4 ChemAxon smiles C1CC(=O)NC1C2=C(C3=C(C=C2O)O[C@@H]([C@@H](C3)O)C4=CC(=C(C=C4)O)O)O ChemAxon formula C19H19NO7 ChemAxon inchi InChI=1S/C19H19NO7/c21-11-3-1-8(5-12(11)22)19-14(24)6-9-15(27-19)7-13(23)17(18(9)26)10-2-4-16(25)20-10/h1,3,5,7,10,14,19,21-24,26H,2,4,6H2,(H,20,25)/t10?,14-,19-/m1/s1 ChemAxon inchikey UCIRBQYYKCLWFF-SEKYPHQKSA-N ChemAxon